232001432111231 has 8 divisors (see below), whose sum is σ = 232039136736000. Its totient is φ = 231963730343640.

The previous prime is 232001432111227. The next prime is 232001432111257. The reversal of 232001432111231 is 132111234100232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232001432111231 - 2² = 232001432111227 is a prime.

It is a super-2 number, since 2×232001432111231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232001432111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232001432111291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164800316 + ... + 166202126.

It is an arithmetic number, because the mean of its divisors is an integer number (29004892092000).

Almost surely, 2^{232001432111231} is an apocalyptic number.

232001432111231 is a deficient number, since it is larger than the sum of its proper divisors (37704624769).

232001432111231 is a wasteful number, since it uses less digits than its factorization.

232001432111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428589.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 232001432111231 its reverse (132111234100232), we get a palindrome (364112666211463).

The spelling of 232001432111231 in words is "two hundred thirty-two trillion, one billion, four hundred thirty-two million, one hundred eleven thousand, two hundred thirty-one".